Re: Samsung PN50A510 P3FXZA Plasma Cycling On/Off

Thanks to kevinm34232 for sharing the information that ModusLink replaced C102 a 47 mfd, 10V tantalum capacitor on the main board. Just did the fix to a Samsung LN46A0550P3 with main board BN41-0975C dated 2008-07-31. It worked.

Prior to replacement, I monitored the voltages from the power supply board; 5.1 volts (always on*), 13.8 volts (always on*), 5.1 volts (switched**), and 13.8 volts (switched**) with an oscilloscope. They were solid as a rock and never wavered until the relay (which connects up the hot side of...